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#![allow(non_camel_case_types, non_snake_case)]
use crate::decl::*;
use crate::prelude::*;
use crate::shell::vts::*;
com_interface! { IFileOpenDialog: "d57c7288-d4ad-4768-be02-9d969532d960";
/// [`IFileOpenDialog`](https://learn.microsoft.com/en-us/windows/win32/api/shobjidl_core/nn-shobjidl_core-ifileopendialog)
/// COM interface.
///
/// Automatically calls
/// [`Release`](https://learn.microsoft.com/en-us/windows/win32/api/unknwn/nf-unknwn-iunknown-release)
/// when the object goes out of scope.
///
/// # Examples
///
/// Choosing a single existing TXT file:
///
/// ```no_run
/// use winsafe::{self as w, prelude::*, co};
///
/// let hparent: w::HWND; // initialized somewhere
/// # let hparent = w::HWND::NULL;
///
/// let file_open = w::CoCreateInstance::<w::IFileOpenDialog>(
/// &co::CLSID::FileOpenDialog,
/// None::<&w::IUnknown>,
/// co::CLSCTX::INPROC_SERVER,
/// )?;
///
/// file_open.SetOptions(
/// file_open.GetOptions()?
/// | co::FOS::FORCEFILESYSTEM
/// | co::FOS::FILEMUSTEXIST,
/// )?;
///
/// file_open.SetFileTypes(&[
/// ("Text files", "*.txt"),
/// ("All files", "*.*"),
/// ])?;
/// file_open.SetFileTypeIndex(1)?;
///
/// if file_open.Show(&hparent)? {
/// let chosen_file = file_open.GetResult()?
/// .GetDisplayName(co::SIGDN::FILESYSPATH)?;
/// println!("{}", chosen_file);
/// }
/// # w::HrResult::Ok(())
/// ```
}
impl shell_IModalWindow for IFileOpenDialog {}
impl shell_IFileDialog for IFileOpenDialog {}
impl shell_IFileOpenDialog for IFileOpenDialog {}
/// This trait is enabled with the `shell` feature, and provides methods for
/// [`IFileOpenDialog`](crate::IFileOpenDialog).
///
/// Prefer importing this trait through the prelude:
///
/// ```no_run
/// use winsafe::prelude::*;
/// ```
pub trait shell_IFileOpenDialog: shell_IFileDialog {
fn_com_interface_get! { GetResults: IFileOpenDialogVT => IShellItemArray;
/// [`IFileOpenDialog::GetResults`](https://learn.microsoft.com/en-us/windows/win32/api/shobjidl_core/nf-shobjidl_core-ifileopendialog-getresults)
/// method.
///
/// If you chose multiple files, this is the method to retrieve the
/// paths.
///
/// # Examples
///
/// Collecting the file paths into a [`Vec`](std::vec::Vec):
///
/// ```no_run
/// use winsafe::{self as w, prelude::*, co};
///
/// let fo: w::IFileOpenDialog; // initialized somewhere
/// # let fo = unsafe { w::IFileOpenDialog::null() };
///
/// let paths = fo.GetResults()?
/// .iter()?
/// .map(|shi| shi?.GetDisplayName(co::SIGDN::FILESYSPATH))
/// .collect::<w::HrResult<Vec<_>>>()?;
/// # w::HrResult::Ok(())
/// ```
}
fn_com_interface_get! { GetSelectedItems: IFileOpenDialogVT => IShellItemArray;
/// [`IFileOpenDialog::GetSelectedItems`](https://learn.microsoft.com/en-us/windows/win32/api/shobjidl_core/nf-shobjidl_core-ifileopendialog-getselecteditems)
/// method.
}
}